Unit4Topic1SectionD學(xué)案初中英語九年級上冊

Unit4Topic1SectionD【學(xué)習(xí)目標(biāo)】1.能知道一般現(xiàn)在時和一般過去時的被動語態(tài)的結(jié)構(gòu),用被動語態(tài)正確回答特殊疑問句。2.能正確使用本話題的重點(diǎn)短語和句型。3.能理解文章WhereAreWe?大意,并能正確地解決問題。【預(yù)習(xí)導(dǎo)學(xué)】一、生詞速查n.標(biāo)示;記號;符號→v.做記號,做標(biāo)記

二、短語速記1.someday

2etrue

3.duringone'slife

4.guidingmark

5.aslongas

三、句子速譯1.IwishIcouldgointospacesomeday.______________________________________________________________2.Ihopeyourdreamwilletrue.______________________________________________________________3.Usingthestars,theycouldfindoutwheretheywereandinwhichdirectiontheyweregoing.______________________________________________________________四、想一想1.Whatisthekeygrammarinthistopic?______________________________________________________________2.Whatismainlydiscussedinthistopic?______________________________________________________________【答案】一、mark二、1.有朝一日2.實現(xiàn)3.某人的一生4.地標(biāo)5.只要三、1.我希望有朝一日我能進(jìn)入太空。2.我希望你的夢想能實現(xiàn)。3.使用星星,他們能發(fā)現(xiàn)自己在哪里,并且知道他們正在朝哪個方向走去。四、1.Thekeygrammarinthistopicisthesimplepastpassivevoice.2.Theinventionismainlydiscussedinthistopic.【合作探究】任務(wù)驅(qū)動一被動語態(tài)鞏固練習(xí)根據(jù)要求完成任務(wù)1.GuglielmoMarconiinventedtheradioin1895.(改為被動語態(tài))______________________________________________________________2.Thedigitalcamerawasdevelopedinthe1970s.(對畫線部分提問)

______________________________________________________________3.Arocketisusedforsendingsatellitesorspaceshipsintospace.(對畫線部分提問)

______________________________________________________________4.WecanuseBDStohelpustofindoutwhereweare.(改為被動語態(tài))______________________________________________________________5.JohnBairdinventedtheTVin1926.(改為被動語態(tài))______________________________________________________________任務(wù)驅(qū)動二重點(diǎn)短語句型鞏固練習(xí)◎?qū)W法指導(dǎo):1.看漢語意思;2.看其所擔(dān)當(dāng)?shù)某煞?3.注意大小寫形式是否正確。根據(jù)句意及漢語提示填空1.(據(jù)說)shehashelpedthousandsofhomelesspeople.

2.Inventingisinterestingandexcitingandeveryone(能成為)aninventor.

3.Shewishesshecould(進(jìn)入)spacesomeday.

4.UsingBDS,wecan(發(fā)現(xiàn))whereweare.

5.(只要)youhelpme,Iwillgiveyousomedeliciousfood.

任務(wù)驅(qū)動三閱讀理解任務(wù)閱讀文章WhereAreWe?選擇正確選項()1.Whatdidtheearlyexplorersuseasguidingmarks?A.GPS.B.BDS.C.Thestars. D.Themoon.()2.Whatwastheproblemofusingstarsasthenavigation(導(dǎo)航)?A.Thestarsweretoosmall.B.Thestarscouldbeseenatnight.C.Thestarscouldn'tworkwellinthedaytime.D.Thestarsweretoofaraway.()3.WhatisGPSlike?A.Itislikeamanmadestar.B.ItisthesameasBDS.C.Itislikeasheep.D.Itisliketheshapeoftheearth.()4.WhichofthefollowingisNOTtrueaboutGPS?A.Wecanuseitatanytime.B.Wecanuseitinanyplace.C.Wecanuseitinanyweather.D.Wecan'tuseitinwinter.()5.Whatdoesthephraseourplanetreferto?

A.Thesun. B.Theearth.C.Themoon. D.Thestars.【答案】任務(wù)驅(qū)動一1.TheradiowasinventedbyGuglielmoMarconiin1895.2.Whenwasthedigitalcameradeveloped?3.Whatisarocketusedfor?4.BDScanbeusedtohelpustofindoutwhereweare.5.TheTVwasinventedbyJohnBairdin1926.任務(wù)驅(qū)動二1.It'ssaidthat2.canbe3.gointo4.findout5.Aslongas任務(wù)驅(qū)動三1~5CCADB【知識超市】[命題點(diǎn)一]havebeendone的用法

●Today,theproblemhasbeensolvedbytheGlobalPositioningSystem(GPS).今天這個問題已經(jīng)被全球定位系統(tǒng)解決了?！蛴^察思考:1.TheworkhasalreadybeendonebyJim.這份工作已經(jīng)被Jim做完了。2.Thosedifficultproblemshavebeensolvedbythem.那些難題已經(jīng)被他們解決了。3.Thebookhasalreadybeentakenaway.這本書已經(jīng)被拿走了?！蛴梅偨Y(jié):1.have/hasbeendone意為“已經(jīng)被做”,是現(xiàn)在完成時的被動語態(tài)形式。用法跟現(xiàn)在完成時態(tài)一致,只是表示被動形式。2.不及物動詞及短語不能用被動語態(tài),最常用的“三大發(fā)生(happen/occur/takeplace)”,“一個屬于(belongto)”和“一個組成(consistof)”沒有被動語態(tài)形式。對點(diǎn)自測用所給單詞的適當(dāng)形式填空1.Maria(work)herefortwomonths.

2.Theroom(clean)upbyZhangTao.

3.Theapples(eat)upbyTomandJack.

【答案】1.hasworked2.hasbeencleaned3.havebeeneaten[命題點(diǎn)二]關(guān)系代詞that和helpsb.dosth.的用法

●TheGPSisagreatinventionthathelpsusexploreourplanetanddiscoverwhereweare.GPS是一項很了不起的發(fā)明,這項發(fā)明幫助我們探索我們的星球和發(fā)現(xiàn)我們所在的地方?！蛴^察思考:1.BDSisalsoagreatinventionthathelpsusexploreourplanetanddiscoverwhereweare.BDS也是一項很了不起的發(fā)明,這項發(fā)明幫助我們探索我們的星球和發(fā)現(xiàn)我們所在的地方。2.Themanthatoftenestovisitourschoolisabigleaderinourcity.經(jīng)常來我們學(xué)校參觀的那個男人是我們市里的一位大領(lǐng)導(dǎo)。3.Iusuallyhelpmyroommatessweepthefloor.我經(jīng)常幫助我的室友們拖地板?！蛴梅偨Y(jié):1.that引導(dǎo)定語從句,that修飾的名詞或代詞叫先行詞,先行詞可以是人或物。2.helpsb.(to)dosth.意為“幫助某人做某事”,也可以用helpsb.withsth.。對點(diǎn)自測用所給單詞的適當(dāng)